Thats excellent news.This also probably means that the total shipment for march ended up being bigger than 2 millions.I mean, almost 50% went to US alone, so it must be bigger than 2 millions worldwide.
My (locked) thread about how difficulty should be a decision for the developers, not the gamers.
https://gamrconnect.vgchartz.com/thread.php?id=241866&page=1